The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2015
Filed:
Mar. 25, 2013
Applicant:
Kollmorgen Ab, Stockholm, SE;
Inventors:
Ulf Bengt Ingemar Karlsson, Bagarmossen, SE;
Christer Ohlin, Varmdo, SE;
Assignee:
KOLLMORGEN AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H02M 7/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H05K 7/209 (2013.01);
Abstract
The present invention relates to a switched power converter including a base plate on which at least one heat sink is arranged. The converter further includes at least one power transistor arranged on a side of the at least one heat sink. Further, at least one spring element is arranged to press against the power transistor arranged on a side of the at least one heat sink and an oppositely facing side of either an adjacent heat sink or a base plate end face parallel to the at least one heat sink.